Drawing a background map is the first step of any geospatial analysis. Once this background is available, you can color each region to get a choropleth map, add points or bubble to get a bubble map, reshape the region to get a cartogram, or show connection with a connection map.
<!-- Include the CanvasXpress library in your HTML file -->
<link rel="stylesheet" href="https://www.canvasxpress.org/dist/canvasXpress.css" type="text/css"/>
<script src="https://www.canvasxpress.org/canvasXpress.min.js"></script>
<!-- Create a canvas element for the chart with the desired dimensions -->
<div>
<canvas id="canvasId" width="600" height="600"</canvas>
</div>
<!-- Create a script to initialize the chart -->
<script>
<!-- Create the data for the graph -->
var data = false
<-- Create the configuration for the graph -->
var config = {
"colorBy":"Order",
"graphType":"Map",
"mapConfig":{
"zoom":3.2
},
"mapConfigFeatures":{
"1":{
"scale":[
0.5,
0.8
],
"translate":[
"-100",
"-30"
]
},
"11":{
"scale":[
1.5,
1.5
],
"translate":[
"85",
"-5"
]
}
},
"mapId":"customUSA",
"topoJSON":"https://www.canvasxpress.org/data/maps/USA.json"
}
<!-- Call the CanvasXpress function to create the graph -->
var cX = new CanvasXpress("canvasId", data, config);
</script>
library(canvasXpress)
canvasXpress(
data=FALSE,
colorBy="Order",
graphType="Map",
mapConfig=list(zoom=3.2),
mapConfigFeatures=list("1"=list(scale=list(0.5, 0.8), translate=list(-100, -30)), "11"=list(scale=list(1.5, 1.5), translate=list(85, -5))),
mapId="customUSA",
topoJSON="https://www.canvasxpress.org/data/maps/USA.json"
)